Difference between Has One, Has Many, BelongsToMany
One to one(hasOne) relationship: A user has(can have) one profile. So, A profile belongs to one user.
Active Record Associations — Ruby on Rails Guides
Eloquent hasMany And hasOne Relationship, Laravel For Beginners
Higher Logic Super Forum 2016 Review
How to fix a bad user interface
Create a relation with the same collection type using the same field name - Questions and Answers - Strapi Community Forum
How to represent hasMany <-> belongsToMany relationship? · Issue #377 · groue/GRDB.swift · GitHub
Active Record Associations — Ruby on Rails Guides
Solved In the following diagram, which of the following
Tutorial] Many-to-many Relationships - Ask the Community - dbdiagram Community
hasMany Relation LoopBack Documentation
belongsTo Relation LoopBack Documentation
Ruby on Rails Guides: A Guide to Active Record Associations